Searched refs:guard (Results 1 - 17 of 17) sorted by relevance

/drivers/staging/fwserial/
H A Ddma_fifo.h40 * Additional cache lines (ie, guard area) are used to minimize DMA
42 * guard area, but the in and out FIFO markers are wrapped when DMA is pended.
45 #define DMA_FIFO_GUARD 3 /* # of cache lines to reserve for the guard area */
55 int guard; /* ofs of guard area */ member in struct:dma_fifo
H A Ddma_fifo.c90 fifo->guard = size + align * open_limit;
217 } else if (ofs + n > fifo->guard) {
/drivers/media/usb/dvb-usb-v2/
H A Dmxl111sf-demod.c156 fe_guard_interval_t *guard)
166 *guard = GUARD_INTERVAL_1_32;
169 *guard = GUARD_INTERVAL_1_16;
172 *guard = GUARD_INTERVAL_1_8;
175 *guard = GUARD_INTERVAL_1_4;
155 mxl1x1sf_demod_get_tps_guard_interval(struct mxl111sf_demod_state *state, fe_guard_interval_t *guard) argument
/drivers/thermal/
H A Dintel_powerclamp.c329 unsigned int guard, unsigned int win)
361 /* if we are above target+guard, skip */
362 return set_target_ratio + guard <= current_ratio;
384 unsigned int guard; local
397 guard = 1 + target_ratio/20;
422 guard, window_size_now);
328 powerclamp_adjust_controls(unsigned int target_ratio, unsigned int guard, unsigned int win) argument
/drivers/media/dvb-frontends/
H A Dmb86a20s.c564 int mod, fec, guard; local
567 * If modulation/fec/guard is not detected, the default is
608 guard = 0;
611 guard = 1;
614 guard = 2;
617 guard = 3;
622 rate = isdbt_rate[mod][fec][guard] * segment * BER_SAMPLING_RATE;
633 segment * isdbt_rate[mod][fec][guard]/1000,
710 /* Get transmission mode and guard interval */
H A Ddib9000.c1179 s8 guard; member in struct:dibDVBTChannel
1234 switch (ch->guard) {
1334 s8 guard; member in struct:dibDVBTChannel
1376 ch.guard = 0;
1379 ch.guard = 1;
1382 ch.guard = 2;
1385 ch.guard = 3;
1389 ch.guard = -1;
H A Ddib7000p.c965 /* nfft, guard, qam, alpha */
1788 int guard, rate_num, rate_denum = 1, bits_per_symbol; local
1793 guard = 4;
1796 guard = 8;
1799 guard = 16;
1803 guard = 32;
1869 do_div(tmp64, guard);
1875 time_us += tmp + tmp / guard;
H A Dstv0367.c70 fe_guard_interval_t guard; member in struct:stv0367ter_state
74 u8 force; /* force mode/guard */
1277 u8 try, u_var1 = 0, u_var2 = 0, u_var3 = 0, u_var4 = 0, mode, guard; local
1335 /*guard=stv0367_readbits(state,F367TER_SYR_GUARD); */
1340 switch (guard) {
1393 guard = stv0367_readbits(state, F367TER_SYR_GUARD);
1395 switch (guard) {
1720 ter_state->guard = stv0367_readbits(state, F367TER_SYR_GUARD);
1852 ter_state->guard = p->guard_interval;
1855 ter_state->guard
[all...]
H A Ddib8000.c2355 /* set guard */
2565 /* P_search_param_select = 0xf; look for the 4 different guard intervals */
2941 dprintk("guard interval auto");
3134 /* searching for the correct guard interval */
3139 /* dprintk("guard interval found=%i", state->found_guard); */
3984 int guard, rate_num, rate_denum = 1, bits_per_symbol, nsegs; local
3997 guard = 4;
4000 guard = 8;
4003 guard = 16;
4007 guard
[all...]
/drivers/media/dvb-frontends/drx39xyj/
H A Ddrx_driver.h629 /**< Autodetect guard interval. */
1019 enum drx_guard guard; /**< guard interval */ member in struct:drx_channel
1129 enum drx_guard guard; /**< Guard interval */ member in struct:drxtps_info
/drivers/usb/misc/
H A Dusbtest.c275 unused memory with a guard value */
283 /* For inbound transfers use guard byte so that test fails if
333 u8 *guard = buf - buffer_offset(buf); local
336 for (i = 0; guard < buf; i++, guard++) {
337 if (*guard != GUARD_BYTE) {
338 ERROR(tdev, "guard byte[%d] %d (not %d)\n",
339 i, *guard, GUARD_BYTE);
1884 /* For inbound transfers use guard byte so that test fails if
/drivers/scsi/qla2xxx/
H A Dqla_attr.c2040 int prot = 0, guard; local
2054 guard = SHOST_DIX_GUARD_CRC;
2058 guard |= SHOST_DIX_GUARD_IP;
2060 scsi_host_set_guard(vha->host, guard);
H A Dqla_os.c2870 int prot = 0, guard; local
2884 guard = SHOST_DIX_GUARD_CRC;
2888 guard |= SHOST_DIX_GUARD_IP;
2890 scsi_host_set_guard(host, guard);
H A Dqla_iocb.c151 uint8_t guard = scsi_host_get_guard(cmd->device->host); local
172 if (guard & SHOST_DIX_GUARD_IP)
H A Dqla_isr.c1704 __be16 guard; /* Checksum */ member in struct:scsi_dif_tuple
1710 * Checks the guard or meta-data for the type of error
1728 * would make guard field appear at offset 2
1743 " tag=0x%x, act guard=0x%x, exp guard=0x%x.\n",
1804 /* check guard */
/drivers/net/wireless/zd1211rw/
H A Dzd_chip.c442 zd_addr_t e2p_addr, u32 guard)
454 v -= guard;
441 read_values(struct zd_chip *chip, u8 *values, size_t count, zd_addr_t e2p_addr, u32 guard) argument
/drivers/scsi/
H A Dscsi_debug.c3148 module_param_named(guard, scsi_debug_guard, uint, S_IRUGO);
3194 MODULE_PARM_DESC(guard, "protection checksum: 0=crc, 1=ip (def=0)");
3668 static DRIVER_ATTR_RO(guard);
3828 pr_err("%s: guard must be 0 or 1\n", __func__);
4283 /* Logical block guard check failed */

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